Tamilnad Mercantile Bank Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 26/10/2026 ,inter alia, to consider and approve the Un-audited Financial Results of the Bank for the quarter ended September 30, 2026

Secretarial Section Head Office, 57- V.E. Road, Thoothukudi – 628 002. ☏: 0461-2325136 e-mail : secretarial@tmb.bank.in CIN: L65110TN1921PLC001908 Ref.No.TMB.SE.77/2026-27 09.10.2026 The Manager, The Manager, National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, 5th Floor, Plot No. C/1, Phiroze Jeejeebhoy Towers, 'G' Block, Bandra - Kurla Complex, Dalal Street, Bandra (East), Mumbai - 400 051. Mumbai – 400 001. Ref: Symbol: TMB / Scrip Code: 543596 Dear Sir / Madam, Sub: - Prior Intimation under Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 In compliance with Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), as amended, Notice is hereby given that a meeting of the Board of Directors of the Bank will be held on Monday, October 26, 2026, inter-alia to consider and approve the Un-audited Financial Results of the Bank for the quarter and half year ended September 30, 2026. In continuation to our earlier intimation dated September 22, 2026, please note that pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended and the Bank's Code of Conduct for Prevention of Insider Trading, the trading window for dealing in securities of the Bank is closed from October 01, 2026 till October 28, 2026 (both days inclusive) for all the Designated Persons viz. Directors, KMPs, Designated Employees of the Bank including the relatives of all the Designated Persons of the Bank and for the Connected Persons. Kindly take the information on record. Yours faithfully, For Tamilnad Mercantile Bank Limited Swapnil Yelgaonkar Company Secretary & Compliance Officer